http://www.freshpatents.com/Colloid-systems-and-wetting-agents--subcombinations-thereof--processes-of-dtnewntc516.php USPTO Class 516 - Colloid systems and wetting agents; subcombinations thereof; processes of en-us Wed, 30 Apr 2008 12:37:17 -0700 1000 Wednesday Thursday Friday Saturday Sunday 141 31 http://www.freshpatents.com/index.php?rss=true http://www.freshpatents.com/images/freshpatentsnav_rss.gif http://www.freshpatents.com/Heavy-oil-emulsion-stabilizers-containing-saccharide-based-emulsion-stabilizer-dt20080424ptan20080096983.php Wed, 30 Apr 2008 12:37:17 -0700 Heavy oil emulsions, comprising decant oils and No. 6, No. 5 and No. 4 oils, and water are stabilized by adding certain saccharide-based esters. Preferably, the saccharide-based esters are naturally-occurring saccharide esters such as gallotannins, saponin, red gum, and the like.... http://www.freshpatents.com/Partially-hydrophobic-silicic-acid-aqueous-dispersions-dt20080424ptan20080096984.php Wed, 30 Apr 2008 12:37:17 -0700 Aqueous dispersions of partly hydrophobic silica exhibit a smooth change in viscosity with pH over a wide pH range, without gelling or exhibiting local maxima. The dispersions have numerous uses, including use in O/W Pickering emulsions....